HTTP/1.1 201 Created
Content-Type: application/xml; charset=utf-8

<?xml version="1.0" encoding="UTF-8"?>
<measured_unit href="https://api.recurly.com/v2/measured_units/123456">
  <id type="integer">123456</id>
  <name>Marketing Emails</name>
  <display_name>Email</display_name>
  <description>A Marketing Email</description>
</measured_unit>